Mersen AJT70 Class J Time-Delay Power Fuse, 70A, 600VAC / 400VDC
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The Mersen AJT70 is an Amp-Trap 2000® Class J time-delay power fuse rated 70 A, 600 VAC, and 400 VDC. The non-indicating fuse is designed to handle motor-starting and transformer-inrush currents while providing current-limiting circuit protection. :contentReference[oaicite:0]{index=0}
| Catalog Number | AJT70 |
| Fuse Class | Class J, time delay |
| Ampere Rating | 70 A |
| Voltage Rating | 600 VAC, 400 VDC; 700 VAC self-certified |
| Interrupting Rating | 200 kA AC, 100 kA DC |
| Self-Certified Interrupting Rating | 300 kA at 600 VAC; 200 kA at 700 VAC |
| Indicator Type | Non-indicating |
| Dimensions A × B | 4-5/8 × 1-1/16 in (117 × 27 mm) |
| Approvals and Standards | UL 248-8, File E2137; DC listed to UL 248; CSA C22.2 No. 248.8; IEC 60269-2-1 |
Typical AJT applications include motor circuits, mains, feeders, branch circuits, transformers, control panels, circuit breaker back-up, bus duct, load centers, and lighting, heating, and general loads.
Apexon Supply provides B2B sourcing, replacement support, and technical alignment for industrial circuit-protection components used in maintenance, electrical distribution, and control systems. :contentReference[oaicite:1]{index=1}
Submit catalog number AJT70, the required quantity, and application requirements to request a B2B quote and procurement review.
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